Finding the Fourth Proportional to 559,451.69, 838,471.88 and 239,225.00
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Solution
The fourth proportional to 559,451.69, 838,471.88 and 239,225.00 is: 358,535.75
Step by Step Solution
- Step 1: Write the proportion equation
559,451.69 : 838,471.88 = 239,225.00 : x - Step 2: Convert to fraction form
559,451.69/838,471.88 = 239,225.00/x - Step 3: Cross multiply
559,451.69x = 838,471.88 × 239,225.00 - Step 4: Simplify right side
559,451.69x = 200,583,431,225.88 - Step 5: Solve for x
x = 200,583,431,225.88/559,451.69 - Step 6: Final answer
x = 358,535.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.